<template>
  <el-form :model="ruleForm2" :rules="rules2" ref="ruleForm2" label-position="left" label-width="0px" class="demo-ruleForm login-container">
    <h3 class="title">系统登录</h3>
    <el-form-item prop="account">
      <el-input type="text" v-model="ruleForm2.account" auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="checkPass">
      <el-input type="password" v-model="ruleForm2.checkPass" auto-complete="off" placeholder="密码"></el-input>
    </el-form-item>
    <!-- <el-checkbox v-model="checked" checked class="remember">记住密码</el-checkbox> -->
    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:100%;" @click.native.prevent="handleSubmit2" :loading="logining">登录</el-button>
      <!--<el-button @click.native.prevent="handleReset2">重置</el-button>-->
    </el-form-item>
  </el-form>
</template>

<script>
  import { login, getPermissions, permission } from '../api/api';
  //import NProgress from 'nprogress'
  export default {
    data() {
      return {
        logining: false,
        ruleForm2: {
          account: '',
          checkPass: ''
        },
        rules2: {
          account: [
            { required: true, message: '请输入账号', trigger: 'blur' },
          ],
          checkPass: [
            { required: true, message: '请输入密码', trigger: 'blur' },
          ]
        },
        checked: true,
        permissions: []
      };
    },
    created() {
    },
    methods: {
      handleReset2() {
        this.$refs.ruleForm2.resetFields();
      },
      handleSubmit2(ev) {
        var _this = this;
        this.$refs.ruleForm2.validate((valid) => {
          if (valid) {
            this.logining = true;
            var loginParams = {
              username: this.ruleForm2.account,
              password: this.ruleForm2.checkPass
            };
            login(loginParams).then(res => {
              this.logining = false;
              let data = res.data.status
              if (data.errCode !== 0) {
                this.$message({
                  message: data.message,
                  type: 'error'
                });
              } else {
                sessionStorage.setItem('token', res.data.data.token);
                if(sessionStorage.getItem('token')){
                  this.get_permissions()
                }
              }
            });
          } else {
            return false;
          }
        });
      },
      get_permissions() {
        getPermissions().then((res) => {
          if(res.data.status.errCode == '0'){
            this.allPermissions()
            this.permissions = [];
            for(var i in res.data.data){
              this.permissions.push(res.data.data[i].identity)
            }
            var str = this.permissions.join(',');
            sessionStorage.setItem('permissions', str);
            if(sessionStorage.getItem('permissions').length<=0){
              this.$message({
                message: '该用户暂无权限',
                type: 'error'
              });
              return
            }
            let routes = this.$router.options.routes;
            let paths = [];
            let path = '';
            for(var i in routes){
              if(routes[i].children){
                for(var j in routes[i].children){
                  if(routes[i].children[j].identity){
                    if(this.permissions.indexOf(routes[i].children[j].identity) >= 0){
                      paths.push(routes[i].children[j])
                    }
                  }
                }
              }
            }
            if(this.permissions.indexOf('admin') > -1){
              path = '/logistics/deviceAlarm'
            }else{
              path = paths[0].path
            }
            this.$router.push({ path: path });
          }
        }).catch((err) => {
          console.dir(err)
        })
      },
      allPermissions() {
        permission().then((res) => {
          const all_permissions = [];
          for(var i in res.data.data){
            all_permissions.push(res.data.data[i].identity);
          }
          sessionStorage.setItem('all_permissions', all_permissions.join(','));
        }).catch((err) => {
          console.dir(err)
        })
      }
    }
  }

</script>

<style lang="scss" scoped>
  .login-container {
    /*box-shadow: 0 0px 8px 0 rgba(0, 0, 0, 0.06), 0 1px 0px 0 rgba(0, 0, 0, 0.02);*/
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -moz-border-radius: 5px;
    background-clip: padding-box;
    margin: 180px auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
    .title {
      margin: 0px auto 40px auto;
      text-align: center;
      color: #505458;
    }
    .remember {
      margin: 0px 0px 35px 0px;
    }
  }
</style>